US Patent 11021607 Metal-polyorganosiloxanes

Metal-polyorganosiloxane materials, methods of making and using them, and manufactured articles and devices containing them are disclosed. The metal-polyorganosiloxane materials have improved thermal stability and comprises a metal-polyorganosiloxane mixture that is free of condensation-curable polyorganosiloxane and solid particles other than metal particles and ceramic particles, the metal-organosiloxane mixture otherwise comprising: (A) a polyorganosiloxane that is free of silicon-bonded organoheteryl groups; (B) a hydrocarbylene-based multipodal silane; and (C) metal particles.